National Network of Regional Coastal Monitoring Programmes

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Note that these are real-time data and are not quality-controlled. Long-range graphs are plotted from a randomised subsample of half-hourly data.

West Bay Harbour

Tide Levels and Harmonics

 


Latest Tide Data (Predicted Tide Table)

Time (GMT)ElevationResidual
21-01-2026 16:002.490.69
 Next HWNext LW
20:18, 4.02 01:42, 1.03
Date Highest 2026 Date Lowest 2026
21-01 4.89m 05-01 0.8m

West Bay Harbour Predicted Tide Table (Chart Datum)

21-01-202622-01-202623-01-2026
 Time (GMT)Height Time (GMT)Height Time (GMT)Height
High07:56
20:18
4.30m
4.02m
High08:31
20:52
4.26m
3.96m
High09:07
21:29
4.17m
3.87m
Low01:08
13:33
1.07m
0.99m
Low01:42
14:07
1.04m
0.98m
Low02:17
14:42
1.06m
1.03m
24-01-202625-01-202626-01-2026
 Time (GMT)Height Time (GMT)Height Time (GMT)Height
High09:45
22:08
4.04m
3.77m
High10:25
22:50
3.89m
3.65m
High11:10
23:39
3.73m
3.54m
Low02:53
15:20
1.14m
1.11m
Low03:32
16:02
1.26m
1.24m
Low04:16
16:51
1.44m
1.41m